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nordsb [41]
3 years ago
15

How do the immune system and the respiratory system worl together

Biology
1 answer:
12345 [234]3 years ago
3 0
Let’s say you get an infection in your lungs. Your immune system will fight the infection using white blood cells. The oxygen gathered by the respiratory system is passed through the blood stream and supplied the muscles with oxygen, which is necessary for muscles to move.
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Most scientific questions are based on??
kow [346]
Usally biology or chemistry
8 0
3 years ago
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PLEASE HELP ME WITH THIS PROBLEMMMMM T^T ~
solmaris [256]
2.88 per month is 32.88 per month in other words 32,88 dollars
6 0
3 years ago
A farmer ,sangay , plants chilli in the first year .He than plants beans in the same field next year ..
Gnom [1K]

Answer/Explanation:

Chilli and Beans are two different groups of crops having different nutrient requirement for them to grow well.

Beans is a leguminous crop that can help fix nitrogen back to the soil after the soil nitrogen content has been depleted by crops that use up nitrogen in the soil.

So, one of the possible reasons why Sangay plants Chilli the first, and beans the next year could be to ensure optimal productivity, as beans would replenish the soil with nitrogen. Also, both crops have different nutrient requirement. Nutrient requirement for both crops vary.

3 0
3 years ago
What contributes the most to the mass of a plant? i. soil ii. oxygen iii. carbon dioxide iv. water
fomenos
I think the correct answer from the choices listed above is option D. It would be carbon dioxide and water that contributes the most to the mass of a plant. These substances are what the plant needs to carry out photosynthesis with the presence of sunlight. Hope this answers the question.
5 0
3 years ago
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The body sizes of sympatric and allopatric P. cinereus and P. hoffmani are consistent with a hypothesis of character displacemen
Genrish500 [490]

Answer:

Option C - The sympatric salamander populations evolved their present body sizes after they became sympatric.

Explanation:

First, note the definitions of each terms.

1) Sympatric occurs when organisms especially of same species occurring in the same, or in overlapping territory, do not interbreed.

2) Allopatric occurs when organisms are NOT living in the same territory and thus unable to crossbreed.

On 1st QUESTION

The argument would be strengthened by the failure of P. cinereus and P. hoffmani to crossbreed making traits for body size to become distinct (dissimilar) in each specie.

On 2nd QUESTION

Definitely, salamanders species occurring in the territory, do not interbreed after they became sympatric, thus, making characters among same species to be increasingly different over generations.

7 0
3 years ago
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